From mboxrd@z Thu Jan 1 00:00:00 1970 From: jeffy.chen@rock-chips.com (Jeffy Chen) Date: Tue, 18 Jul 2017 12:30:01 +0800 Subject: [RFC PATCH 3/5] serial: xuartps: Remove __init marking from early write In-Reply-To: <1500352203-21513-1-git-send-email-jeffy.chen@rock-chips.com> References: <1500352203-21513-1-git-send-email-jeffy.chen@rock-chips.com> Message-ID: <1500352203-21513-4-git-send-email-jeffy.chen@rock-chips.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The earlycon would be alive outside the init code in these cases: 1/ we have keep_bootcon in cmdline. 2/ we don't have a real console to switch to. So remove the __init marking to avoid invalid memory access. Signed-off-by: Jeffy Chen --- drivers/tty/serial/xilinx_uartps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index fde55dc..31a630a 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -1163,7 +1163,7 @@ static void cdns_uart_console_putchar(struct uart_port *port, int ch) writel(ch, port->membase + CDNS_UART_FIFO); } -static void __init cdns_early_write(struct console *con, const char *s, +static void cdns_early_write(struct console *con, const char *s, unsigned n) { struct earlycon_device *dev = con->data; -- 2.1.4